Year Percent of Working-Age Population 1960-01-01 7.77280550774527 1961-01-01 7.72927241962775 1962-01-01 7.65858518764530 1963-01-01 7.58892251618992 1964-01-01 7.52315183146103 1965-01-01 7.44307415116026 1966-01-01 7.43654131243760 1967-01-01 7.43599563974899 1968-01-01 7.40878843506196 1969-01-01 7.37192021900665 1970-01-01 7.31123087810986 1971-01-01 7.40267007754417 1972-01-01 7.46432205379739 1973-01-01 7.50868942956451 1974-01-01 7.58453016517533 1975-01-01 7.70991239295206 1976-01-01 7.92248847703854 1977-01-01 8.14688543220399 1978-01-01 8.38703673545355 1979-01-01 8.56435303019880 1980-01-01 8.66231055449678 1981-01-01 8.91124766470840 1982-01-01 9.11625815156285 1983-01-01 9.28484355952865 1984-01-01 9.42218185946192 1985-01-01 9.52685568070183 1986-01-01 9.90959746595454 1987-01-01 10.30544177881800 1988-01-01 10.77393945145680 1989-01-01 11.38422980528240 1990-01-01 12.18980960305420 1991-01-01 12.27269434180980 1992-01-01 12.44510906976190 1993-01-01 12.59899208063360 1994-01-01 12.65625353195140 1995-01-01 12.57949910083780 1996-01-01 12.13196468550670 1997-01-01 11.64255145710210 1998-01-01 11.15561430854530 1999-01-01 10.70715984958940 2000-01-01 10.29505373123150 2001-01-01 10.16716155284280 2002-01-01 10.07986186056550 2003-01-01 10.08285825572750 2004-01-01 10.18071868008950 2005-01-01 10.37086962532840 2006-01-01 10.32818368769010 2007-01-01 10.29625545140110 2008-01-01 10.24137931034480 2009-01-01 10.14497427875700 2010-01-01 9.99018552523270 2011-01-01 9.88458906240279 2012-01-01 9.73724411854568 2013-01-01 9.59027465105808 2014-01-01 9.52402036750055 2015-01-01 9.56035171862510 2016-01-01 9.74367801253640 2017-01-01 10.02196556366470